UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkO5OEml6EAVITytI/ojdGoiwKPeg9i65qv5gimpTOk=' 
WHERE 
  key_id = '46be36808322ea0eac4000fda37b1feb2b09f357ba4b22dfc0fabb4e7d98fef8' 
  AND (
    token = 'PkO5OEml6EAVITytI/ojdGoiwKPeg9i65qv5gimpTOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )